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Weiguo Pian

6 accepted papers

2026

Hear What You See: Video-to-Audio Generation with Diffusion Transformer and Semantic-Temporal Alignment-Ranked Direct Preference Optimization

CVPR 2026

Generating high-fidelity audio that is both semantically meaningful and temporally synchronized with silent videos remains a challenging problem in video-to-audio generation. Existing approaches often fail to capture fine-grained temporal correspondence between visual events and audio dynamics, lead

Cited by 0SourcecodeScholar
2026

OmniSonic: Towards Universal and Holistic Audio Generation from Video and Text

CVPR 2026

In this paper, we propose Universal Holistic Audio Generation (UniHAGen), a task for synthesizing comprehensive auditory scenes that include both on-screen and off-screen sounds across diverse domains (e.g., ambient events, musical instruments, and human speech). Prior video-conditioned audio genera

Cited by 0SourcecodeScholar
2024

Continual Audio-Visual Sound Separation

NeurIPS 2024poster

In this paper, we introduce a novel continual audio-visual sound separation task, aiming to continuously separate sound sources for new classes while preserving performance on previously learned classes, with the aid of visual guidance. This problem is crucial for practical visually guided auditory…

2023

MetaTPTrans: A Meta Learning Approach for Multilingual Code Representation Learning

AAAI 2023technical

Representation learning of source code is essential for applying machine learning to software engineering tasks. Learning code representation from a multilingual source code dataset has been shown to be more effective than learning from single-language datasets separately, since more training data f…